Why does my iPhone 5 turn off automatically?

[Noushu Shemi]

my I phone 5 is Swich off automatic 5 mint
My battery 93 present am sure
But why my phone automatic Swich off?

 

[Just_Me_D]

I don't know. Maybe you have a faulty battery or a corrupt iOS version or setting. You can either restore your device and set it up as new or make a genius bar appointment with the nearest Apple Store to have them diagnose the problem for you.